#!/bin/bash

# Slackware build script for splix
# Written by Iskar Enev <iskar.enev[@]gmail.com>
# Currently maintained by endspiel <endspiel@disroot.org>

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=splix
VERSION=${VERSION:-2.0.0_76268c4}
SRCVERSION=${SRCVERSION:-76268c4dd7dbc8218ea7426401104c3b40cc707a}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

[ ${JBIG:-no} = "yes" ] \
  && JBIGOPT=0 || JBIGOPT=1

CUPSCFLAGS=$(cups-config --cflags)
CUPSLDFLAGS=$(cups-config --ldflags)
CUPSLIBS=$(cups-config --libs)
CUPSSERVERBIN=$(cups-config --serverbin)
CUPSDATADIR=$(cups-config --datadir)

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
mkdir $PRGNAM-$VERSION
tar \
  -C $PRGNAM-$VERSION \
  --strip-components=2 \
  -xvf $CWD/$PRGNAM-$SRCVERSION.tar.bz2 $PRGNAM-$SRCVERSION/$PRGNAM
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

sed -e "s%\`cups-config --cflags\`%$CUPSCFLAGS%" \
    -e "s%\`cups-config --ldflags\`%$CUPSLDFLAGS%" \
    -e "s%\`cups-config --libs\`%$CUPSLIBS%" \
    -e "s%\`cups-config --serverbin\`%$CUPSSERVERBIN%" \
    -e "s%\`cups-config --datadir\`%$CUPSDATADIR%" \
    -i module.mk

make \
  V=1 \
  DISABLE_JBIG=$JBIGOPT \
  OPTIM_CFLAGS="$SLKCFLAGS" \
  OPTIM_CXXFLAGS="$SLKCFLAGS"

mkdir -p ${PKG}${CUPSSERVERBIN}/filter ${PKG}${CUPSDATADIR}/model

make install \
  DISABLE_JBIG=$JBIGOPT \
  DESTDIR=$PKG

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a AUTHORS ChangeLog COPYING INSTALL README THANKS TODO \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
